199777774

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 347970816

約数和(自身を除く): 148193042

約数列:

[1, 2, 7, 14, 107, 193, 214, 386, 691, 749, 1351, 1382, 1498, 2702, 4837, 9674, 20651, 41302, 73937, 133363, 144557, 147874, 266726, 289114, 517559, 933541, 1035118, 1867082, 14269841, 28539682, 99888887, 199777774]

約数ペア:

[(1, 199777774), (2, 99888887), (7, 28539682), (14, 14269841), (107, 1867082), (193, 1035118), (214, 933541), (386, 517559), (691, 289114), (749, 266726), (1351, 147874), (1382, 144557), (1498, 133363), (2702, 73937), (4837, 41302), (9674, 20651)]